• Title/Summary/Keyword: Prevention Control

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Development and Evaluation of a Web-based Education Program to Prevent Secondary Stroke (뇌졸중 환자와 가족을 위한 웹 기반 뇌졸중 이차예방 교육 프로그램 개발 및 평가)

  • Kim, Chul-Gyu;Park, Hyeoun-Ae
    • Journal of Korean Academy of Nursing
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    • v.41 no.1
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    • pp.47-60
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    • 2011
  • Purpose: This study was conducted to develop an e-Learning program that assists nursing students' clinical Purpose: This study was conducted to develop and evaluate a web-based education program for secondary stroke prevention. Methods: A web-based secondary stroke prevention education program was developed using the system's life cycle methods and evaluated by comparing the effects of education among three groups, a web group, a booklet group and a control group. Results: Knowledge level of both patients and family, as well as some health behavior compliance in the web-based and booklet education groups were significantly higher than those of the control group. Family support in the web-based and booklet education groups was significantly higher than that of the control group after 12 weeks. The urine cotinine level in the web-based education group was significantly lower than that of the control group after 12 weeks. Medication adherence, blood pressure and perceived health status were not statistically different among the three groups at any time. Conclusion: Webbased and booklet education programs were equally effective regarding the level of knowledge of patients and their families, family support, health behavior compliance, and urine cotinine level. These results demonstrate the potential use of a webbased education program for secondary stroke prevention.

BAT-AEL Calculation in Waste Incineration Facility (폐기물 소각시설 최적가용기법 연계배출수준 (BAT-AEL) 설정)

  • Shin, Sujeong;Park, Jae-Hong;Lee, DaeGyun;Kim, Dai-Gon;Bae, YeonJoung
    • Journal of Korean Society for Atmospheric Environment
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    • v.34 no.1
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    • pp.144-155
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    • 2018
  • As the public interest in environmental issues increased, the "Act On The Integrated Control Of Pollutant-Discharging Facility" was enacted. Through the integrated environmental pollution prevention act in which 19 industries with large environmental impacts are sequentially applied, pollutants can be managed in a medium-integrated manner and integrated permission of the business unit is possible and BAT can be applied to enable a scientific and proactive environmental management system. In addition, if the facility with BAT works normally, the pollutant emission is offered with the range of lower limit to upper limit. This study analyzed the overview of Best Available Techniques-Associated Emission Levels (BAT-AEL), and its setting procedure and method, and then suggested the BAT-AEL of a waste incineration facility. In comparative analysis on Emission Limit Values (ELVs) of EU, this study tries to propose improvement matters and development directions if the relevant standard is revised.

Development and Evaluation of a Safety Education Program for Injury Prevention in Elementary School Students (학령기 아동의 사고예방을 위한 안전교육 프로그램 개발 및 평가)

  • Kim, Shin-Jeong
    • Child Health Nursing Research
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    • v.16 no.1
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    • pp.20-29
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    • 2010
  • Purpose: The purpose of this study was to develop and evaluate the effects of a safety education injury prevention program in elementary school students. Methods: To develop the safety education program, Dick & Carey's teaching model and Keller's ARCS theory were applied. A safety education programs was developed for lower grade students (1st-3rd) and for higher grade students (4th-6th). To evaluate the effect of the safety education program, a pre-post test questionnaire was used with experimental and control groups. The participants were 238 (119 in the experimental group, 119 in the control group) lower (3th) grade and 296 (148 in the experimental group, 148 in the control group) higher (5th) grade elementary school students. For students in each experimental group, safety education was provided for 40 min once a week for 10 weeks. Results: There were significant differences in the level of injury prevention knowledge, attitude, and practice between the experimental group and control group in both the lower and higher grade elementary students. Conclusion: The findings of this study indicate that safety education is an effective nursing intervention to improve injury prevention knowledge, attitude, and practice in elementary school students.

Sustained Viral Activity of Epstein-Barr Virus Contributes to Cellular Immortalization of Lymphoblastoid Cell Lines

  • Jeon, Jae-Pil;Nam, Hye-Young;Shim, Sung-Mi;Han, Bok-Ghee
    • Molecules and Cells
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    • v.27 no.2
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    • pp.143-148
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    • 2009
  • EBV-transformed lymphoblastoid cell lines (LCLs) are used as a resource for human genetic, immunological, and pharmacogenomic studies. We investigated the biological activity of 20 LCL strains during continuous long-term subculture up to a passage number of 160. Out of 20 LCL strains, 17 proliferated up to a passage number of 160, at which point LCLs are generally considered as "immortalized". The other three LCL strains lost the ability to proliferate at an average passage number of 41, during which these LCLs may have undergone cellular crisis. These non-immortal LCL strains exhibited no telomerase activity, decreased EBV gene expression, and a lower copy number of the EBV genome and mitochondrial DNA when compared with immortal LCLs. Thus, this study suggests that sustained EBV viral activity as well as telomerase activity may be required for complete LCL immortalization.

Experimental study of crack propagation of rock-like specimens containing conjugate fractures

  • Sun, Wenbin;Du, Houqian;Zhou, Fei;Shao, Jianli
    • Geomechanics and Engineering
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    • v.17 no.4
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    • pp.323-331
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    • 2019
  • The presence of defects in nature changes the physical parameters of the rock. In this paper, by studying the rock-like specimens with conjugated fractures, the horizontal angle and length are changed, and the physical parameters and failure modes of the specimens under uniaxial compression test are analyzed and compared with the results of simulation analysis. The experimental results show that the peak strength and failure mode of the rock-like specimens are closely related to the horizontal angle. When the horizontal angle is $45^{\circ}$, the maximum value is reached and the tensile failure mode is obtained. The fracture length affects the germination and propagation path of the cracks. It is of great significance to study the failure modes and mechanical properties of conjugated fracture rock-like specimens to guide the support of fractured rock on site.

Primary Amebic Meningoencephalitis: A Case Report

  • Chen, Minhua;Ruan, Wei;Zhang, Lingling;Hu, Bangchuan;Yang, Xianghong
    • Parasites, Hosts and Diseases
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    • v.57 no.3
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    • pp.291-294
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    • 2019
  • Primary amebic encephalitis (PAM) is a devastating central nervous system infection caused by Naegleria fowleri, a free-living amoeba, which can survive in soil and warm fresh water. Here, a 43-year-old healthy male was exposed to warm freshwater 5 days before the symptom onset. He rapidly developed severe cerebral edema before the diagnosis of PAM and was treated with intravenous conventional amphotericin B while died of terminal cerebral hernia finally. Comparing the patients with PAM who has similar clinical symptoms to those with other common types of meningoencephalitis, this infection is probably curable if treated early and aggressively. PAM should be considered in the differential diagnosis of purulent meningoencephalitis, especially in patients with recent freshwater-related activities during the hot season.

The role of long noncoding RNAs in livestock adipose tissue deposition - A review

  • Wang, Lixue;Xie, Yuhuai;Chen, Wei;Zhang, Yu;Zeng, Yongqing
    • Animal Bioscience
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    • v.34 no.7
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    • pp.1089-1099
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    • 2021
  • With the development of sequencing technology, numerous, long noncoding RNAs (lncRNAs) have been discovered and annotated. Increasing evidence has shown that lncRNAs play an essential role in regulating many biological and pathological processes, especially in cancer. However, there have been few studies on the roles of lncRNAs in livestock production. In animal products, meat quality and lean percentage are vital economic traits closely related to adipose tissue deposition. However, adipose tissue accumulation is also a pivotal contributor to obesity, diabetes, atherosclerosis, and many other diseases, as demonstrated by human studies. In livestock production, the mechanism by which lncRNAs regulate adipose tissue deposition is still unclear. In addition, the phenomenon that different animal species have different adipose tissue accumulation abilities is not well understood. In this review, we summarize the characteristics of lncRNAs and their four functional archetypes and review the current knowledge about lncRNA functions in adipose tissue deposition in livestock species. This review could provide theoretical significance to explore the functional mechanisms of lncRNAs in adipose tissue accumulation in animals.

Imported human babesiosis in the Republic of Korea, 2019: two case reports

  • Hyun Jung Kim;Min Jae Kim;Hyun-Il Shin;Jung-Won Ju;Hee-Il Lee
    • Parasites, Hosts and Diseases
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    • v.61 no.1
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    • pp.72-77
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    • 2023
  • Human babesiosis is a tick-borne disease induced by the genus Babesia and has been significantly reported in the Republic of Korea. This report shows the cases of 2 patients with human babesiosis who traveled to the USA in 2019. The 2 patients experienced fever and had travel histories to babesiosis-endemic regions. The diagnoses of both cases were verified by the identification of Babesia-infected red blood cells on blood smears. One patient was found to be infected with Babesia microti using polymerase chain reaction (PCR) for 18S rRNA, which discovered the phylogenetic link to the B. microti strain endemic in the USA. The 2 patients recovered from fever with subsequent hemoparasite clearance. Babesiosis could be diagnosed in anyone with histories of travel to babesiosis-endemic countries and tick bites. Furthermore, Babesia-specific PCR is required for determining geno-and phenotypic characteristics.

A Cluster of Health Symptoms After a Law Enforcement Operation: A Case Study

  • Sophia K. Chiu;Jennifer Hornsby-Myers;Christopher Iverson;Douglas Trout
    • Safety and Health at Work
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    • v.13 no.4
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    • pp.507-511
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    • 2022
  • Law enforcement officers (LEOs) often encounter rapidly changing and uncontrolled situations that expose them to various hazards. A law enforcement agency requested an evaluation by the National Institute for Occupational Safety and Health (NIOSH) when multiple LEOs reported illness after executing a search warrant and taking a suspect into custody. NIOSH investigators interviewed LEOs and reviewed medical records, forensic laboratory results for collected evidence, and environmental testing results of samples taken after the operation. Two-thirds (25 of 38) of LEOs who participated in the operation reported ≥1 symptom. Eleven LEOs met a case definition for influenza-like illness (ILI). Members of one unit were more likely to have ILI than non-members (prevalence ratio (PR), 4.1; 95% confidence interval (CI): 1.3-13.0; p = 0.01). Influenza vaccination was associated with a lower prevalence of ILI (PR, 0.2; 95% CI, 0.1-0.9; p = 0.02). Preventing employees from working while ill and annual influenza vaccination might prevent similar occurrences.